First of all, keep him out of the light, he hates bright light, especially sunlight, it'll kill him. Second, don't give him any water, not even to drink. But the most important rule, the rule you can never forget, no matter how much he cries, no matter how much he begs, never feed him after midnight.
I found it very disconcerting to find this labeled as "chinese boy" with out any reference to the movie. I didn't quite read it right, and as I was going along, I thought isn't this from the movie Gremlins? Who needs that distraction? Thumbs up on the quote, though.